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JP5725089B2 |
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JP2015093362A |
To provide a boring tool which is connected with a spindle of a machine tool through a floating mechanism and performs boring and honing.A boring tool 100 of the invention includes: a head 110 which is connected with a spindle 210 of a m...
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JP2015091610A |
To provide a glass plate end surface treatment method capable of polishing an end surface of a glass plate efficiently, and improving intensity of the end surface of the glass plate.Plural glass substrates 10 are laminated for forming a ...
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JP5715122B2 |
In an apparatus for multiple-bearing grinding of workpieces, such as crankshafts, wherein a support element seat occurs at a bearing point at the same time as the grinding of the main bearing, a grinding-supporting unit is used that cont...
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JP2015083329A |
To provide a method for manufacturing an eccentric oscillation type speed reducer in which a process tolerance of a crank shaft is high, and transmission loss and oscillation can be so suppressed as to be smaller.Provided is a method for...
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JP2015077683A |
To provide an improved method of grinding superabrasive grain workpiece.The method of grinding a superabrasive grain workpiece comprises: a step of placing a bonded abrasive article 100 in contact with a workpiece 203 comprising a supera...
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JP5706367B2 |
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JP2015066675A |
To improve processing efficiency without sacrificing grinding accuracy in surface grinding processing of a shaft-like workpiece by a cylinder grinder.Plural mechanically-selectable grind stone stages 40 are provided in parallel at a cyli...
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JP5698756B2 |
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JP5695877B2 |
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JP5692420B2 |
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JP2015051478A |
To provide a grinder in which a measuring device can be post-fitted more easily compared with an existing grinder without any measuring device.A grinder provided with a measuring device comprises a rotational grind stone 26 which is rota...
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JP5684208B2 |
There is disclosed a grinding method of a honeycomb structure which can enhance a contour accuracy of a processed surface, and form "a honeycomb structure having a ring-like bulge portion on an outer periphery, the bulge portion being fo...
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JP5677279B2 |
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JP5672020B2 |
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JP2015031336A |
To provide a resin-made piston which is high in dimension accuracy to seal a brake fluid even at a high liquid pressure load, small in slide resistance, excellent in brake feeling performance, and formed of a thermosetting resin molding ...
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JP5660327B2 |
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JP5651868B2 |
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JP2015000459A |
To provide a hydraulic type plunger polishing device which prevents the occurrence of a lead seam and solves a poor feeling to ride on a hydraulic type elevator by inviting no leakage of oil.A plunger polishing device for a hydraulic typ...
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JP2014530115A |
According to the present invention, in order to shorten the process chain of material removal processing of a crankshaft, particularly after rough cutting and particularly after quenching, peripheral turning milling is performed as a fir...
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JP2014213398A |
To provide a method for simultaneously grinding the inner diameter face and outer diameter face that can improve grinding precision and shorten a cycle time in a grinding method for simultaneously grinding the inner diameter face and out...
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JP2014202329A |
To reduce edge loads generated between a raceway ring of a roller bearing and shoulders of a roller.By grinding a rolling face 3a of a bearing roller 3 and chamfers 8, 11 formed at shoulders 3b, 3c of both sides of the bearing roller so ...
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JP5612936B2 |
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JP5611061B2 |
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JP5602552B2 |
A method of processing a crowned portion of a roller, which method comprises a step of - disposing first and second feed drums so as to extend parallel to each other, each of the first and second feed drums having an outer periphery form...
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JP5603303B2 |
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JP5597101B2 |
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JP5594295B2 |
Provided are a polishing device and a polishing method for the polishing device, whereby workpieces comprising a hard and brittle material are machined into a cylindrical shape with a prescribed diameter, microcracks present on the surfa...
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JP5594094B2 |
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JP5589717B2 |
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JP5592294B2 |
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JP5586922B2 |
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JP2014161989A |
To provide a rotary grind stone for highly accurately grinding the end face of a disk-like substrate to a target shape, and also to provide a method for production of a glass substrate for magnetic disk using the rotary grind stone in a ...
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JP5580977B2 |
A bonded abrasive tool, having a structure permeable to fluid flow, comprises sintered agglomerates of a plurality of abrasive grains and a binding material, the binding material being characterized by a melting temperature between 500 a...
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JP2014148026A |
To provide a vibration suppression device the lifetime of which is prolonged, for a cylindrical workpiece.In a vibration suppression device 10, two shoe arms 13a, 13b capable of moving back and forth are mounted to left and right sides o...
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JP5574999B2 |
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JP5573459B2 |
A core grinding wheel that has a grinding layer (72) on an outer periphery of a core (71) is used. An ultrasonic wave is output from an ultrasonic sensor (14) to the grinding layer (72) via grinding fluid (20). An ultrasonic measuring de...
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JP5572695B2 |
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JP5565172B2 |
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JP5550458B2 |
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JP5553043B2 |
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JP5549391B2 |
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JP5552509B2 |
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JP5545960B2 |
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JP5545105B2 |
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JP5538754B2 |
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JP5538647B2 |
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JP5533012B2 |
A cylindrical grinder is disclosed that includes a support unit including an upper support device and a lower support device, in which an ingot of silicon single crystal is interposed in a direction of axis line between the upper support...
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JP5527725B2 |
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JP5517156B2 |
To provide a compound chamfering device of a silicon ingot block of which throughput time is short, and foot print is small.In the compound chamfering device 1, four corner round faces of a prismatic ingot obtained by stripping four side...
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